Welcome to the blog of Dr Carl Thirsk, online chemistry tutor!

Here you will find useful resources and articles that will improve how you learn and study chemistry, including:

  • Notes for GCSE, A Level and IB chemistry that you can use to revise from
  • Question packs by topic for GCSE, A Level and IB chemistry
  • Advice and resources to help you study more effectively and be better prepared for exams
  • Novel questions that I’ve written to help you really understand topics better
  • Novel exam-style questions that you won’t find anywhere else
  • Stretch-and-challenge questions for students targeting top grades
  • How-t0 guides and masterclasses covering the most challenging parts of chemistry